Electric working machine
US12385216B2 · kind B2 · utility
0Cited by
2References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2022 |
| Grant date | Aug 12, 2025 |
| Priority date | — |
| Expiry date | Nov 14, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F9/0808
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A hydraulic excavator as an electric working machine includes: a lower traveling body; an upper turning body that is positioned above the lower traveling body and provided to be turnable with respect to the lower traveling body; an electric motor that is arranged in the upper turning body; and a battery unit that is arranged in the upper turning body and stores electric power for driving the electric motor. The upper turning body includes a turning frame at a bottom. The battery unit is arranged on the turning frame. The electric motor is arranged above the battery unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.